1118649681

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 1733659200

約数和(自身を除く): 615009519

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 269, 293, 747, 807, 879, 1577, 2421, 2637, 4731, 5111, 5567, 14193, 15333, 16701, 22327, 24319, 45999, 50103, 66981, 72957, 78817, 200943, 218871, 236451, 424213, 462061, 709353, 1272639, 1386183, 1497523, 3817917, 4158549, 4492569, 6541811, 13477707, 19625433, 58876299, 124294409, 372883227, 1118649681]

約数ペア:

[(1, 1118649681), (3, 372883227), (9, 124294409), (19, 58876299), (57, 19625433), (83, 13477707), (171, 6541811), (249, 4492569), (269, 4158549), (293, 3817917), (747, 1497523), (807, 1386183), (879, 1272639), (1577, 709353), (2421, 462061), (2637, 424213), (4731, 236451), (5111, 218871), (5567, 200943), (14193, 78817), (15333, 72957), (16701, 66981), (22327, 50103), (24319, 45999)]